HiLetgo 2pcs STM32F103C8T6 ARM STM32 Minimum System Development Board Module STM32F103C8T6 Core Learning Board for Arduino

  • The Board lead to all the I/O resources..
  • Board of MCU-based basic circuits, such as a crystal oscillator circuit, USB interface and USB power management circuits, and so on..
  • Use the current smart phones of Mirco USB interface, easy to use, USB communication and power supply can be done..
  • Equipped with high quality 1*40/2.54mm spacing of single rows of pins, ensuring excellent conductivecontact.
  • Download with SWD debug interface, which requires a minimum of 3 wires to complete debug a download task.
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Koolertron 15MHz Embeddable Dual-Channel Function Signal Generator Counter,High Precision DDS Arbitray Waveform Generator Frequency Meter 266MSa/s (15MHz)

  • Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as a benchmark. So the signal stability is greatly strengthened..
  • Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine, Square, Triangle, Pulse, Partial Sine, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, sine pulse, Lorentz Pulse, and 60 kinds user-defined waveform etc. each channel can be independently set the parameters..
  • With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function..
  • Storage feature: You can store 100 groups instrument state parameters set by the user, can be called up to Reproduce. The frequency output of Sine wave can be up to 15MHz. 266MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits.
  • The rear case can be easily disassembled, and there is no interface around the generator for easy installation and em....
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Aries Outlets 120W Lab Vibrator -Dental Laboratory Equipment Roundness Vibrator Oscillator Shaker 4\ Round

  • Stepless speed regulation, easy to operation, simple and safety.
  • Oscillator is the square form, the center of gravity of the whole machine is stable and reliable in continuous oscillation work.
  • The oscillating device is mainly composed of base and gypsum oscillation, and adjusting knob of oscillating intensity..
  • This is a big-power and high-efficiency oscillator..
  • Unique radiating rib design of bottom and working incessantly for long time..
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GOONSDS Tungsten Filament 99% Purity Tungsten Metal Wire Coil,Length 1m,Diameter 0.04mm

  • Purity: W ≥ 99% . Dimensions: diameter:0.04-0.1mm(Buy on demand) , length:1m. Package: 1 x Tungsten wire.
  • Tungsten and its alloys are widely used in electronics and power industry because of its strong plasticity, low evaporation rate, high melting point and strong electron emission ability. For example, due to its high luminous efficiency and long service life, tungsten filament is widely used in the manufacture of various bulb filaments, such as incandescent lamp, iodine tungsten lamp, etc,.
  • Tungsten wire is used to make direct hot cathode and grid of electronic oscillator tube and side hot cathode heater in various electronic instruments. The properties of tungsten make it suitable for TIG welding and other electrode materials similar to this kind of work..
  • It is widely used in aerospace, aviation, oil drilling, electrical instrument and other industries, such as manufacturing heat sink, balance weight of control rudder and contact materials of switch, circuit breaker, spot welding electrode, etc..
  • We are a supplier of high quality metal materials. We can provide you with the materials you need. You can contact us to get any materials you need.
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Lobster Sports – Elite Two Battery Powered Tennis Ball Machine – Triple Oscillation – Top & Backspin – 80mph Throws – 60° Lobs – 4 to 8 Hour Runtime – 44 lb – Portable – Charger Included

  • WILSON SPORTS, the #1 name in tennis, in partnership with Sports Tutor, the #1 tennis machine manufacturer in the U.S. and Worldwide, bring you the quality and performance you expect from Wilson..
  • FEATURES: Topspin/Underspin adjustable from light to heavy. Ball Speed - up to 75 MPH. Ball Feed - From one ball every 1-1/2 seconds to every 10 seconds. Electronic Elevation Control - Ball trajectory is electronically adjustable from groundstroke to lob. Ball Capacity - 110 Balls. Built-in Oscillator – Delivers shots randomly across the court for hitting on the run. Ball hopper folds down when not in use. Includes built-in towing handle and large towing wheels for easy rolling..
  • RECHARGEABLE BATTERY – Built-in battery provides up to four hours of playing time per charge. Includes Smart Battery Charger that fully charges the battery overnight and shuts off automatically to prevent overcharging..
  • OPTIONS (not included): Wireless Remote Control - Starts and stops ball delivery, and controls oscillator. 2-LINE Oscillator - Allows you to practice alternating forehand and backhand shots, or lets two people practice at a time. SEE CHART BELOW FOR MORE MODELS..
  • THREE YEAR WARRANTY. Made in U.S.A. by Sports Tutor..
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Comimark 30Pcs 32.768 KHz 32768HZ Crystal Oscillator 2 x 6 mm

  • This is an 32.768 KHz 32768HZ Crystal Oscillator 2 x 6 mm.
  • Widely used in TV , automobile electronics , pc cards , electronical meter , DVD , MP3 , etc..
  • Size(Each One) : 2 x 6 mm/ 0.08" x 0.24"(D*H).
  • Package Included:30 Pcs A32.768 KHz 32768HZ Crystal Oscillator 2 x 6 mm(If the number of products received is incorrect, please contact us . we will refund or give you a replacement).
  • We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution..
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S.M.S.L SU-9n ES9038PRO XMOS XU208 Bluetooth 5.0 DSD512 RCA/XLR LDAC APTX/HD Decoder High Resolution Audio DAC

  • Use the high-end ES9038PRO D/A chip of the American ESS company: With the use of ES9311, ESS high-performance DAC dedicated power chip ES9311, the power supply noise is as low as 1uVrms, pushing the performance of ES9038PRO to the limit..
  • USB uses XMOS XU-208, a true 32bit USB solution, supports DoP and native DSD PCM up to 768kHz, DSD supports up to DSD512..
  • Low phase noise crystal oscillator and optimized clock processing circuit are used to greatly reduce clock jitter..
  • All input ports support DSD transmission, coaxial, optical fiber support DoP64.
  • Qualcomm's latest Bluetooth chip supports LDAC 24bit/96kHz, APTX/HD,SBC, AAC..
  • The specially designed discrete component linear stabilized power supply and multiple low-noise stabilized power supplies provide low-noise power supply for analog circuits.
  • Equipped with remote control and full-function remote control..
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Professional Upgraded DDS Signal Generator Counter, Seesii 60MHz LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter

  • 【Upgraded Signal Stability】Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened..
  • 【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish..
  • 【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%..
  • 【Frequency Meter】With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measureme....
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Tennis Tutor Prolite - Tennis Tutor is The #1 Selling Tennis Machine Brand Worldwide.

  • FEATURES - Speeds from 10-60 MPH. Ball Feed Rate adjustable from every 1-1/2 to 10 seconds. Shoots groundstrokes to lobs. Only 12 inches high and....
  • RANDOM OSCILLATOR - delivers shots randomly across the court for hitting on the run.
  • RECHARGEABLE BATTERY – Built-in battery provides up to three hours of playing time per charge. Includes Smart Battery Charger that fully charges the....
  • OPTION (not included): Wireless Remote Control - Starts and stops ball delivery, and controls oscillator. SEE CHART BELOW FOR MORE MODELS..
  • THREE YEAR WARRANTY - longest for any tennis machine. MADE IN U.S.A. Manufactured and sold by Sports Tutor, #1 tennis machine manufacturer in the U.S.....
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